package com.example.array.unit11.example1;

import java.util.Arrays;

/**
 * @author ASUS
 */
public class RunoobTest {

    public static void main(String[] args) {
        int[] oldarray = new int[]{3, 4, 5, 6, 7};
        int num = 2;
        int[] newArray = new int[oldarray.length - 1];

        for (int i = 0; i < newArray.length; i++) {

            if (num < 0 || num >= oldarray.length) {
                throw new RuntimeException("元素越界... ");
            }


            if (i < num) {
                newArray[i] = oldarray[i];
            } else {
                newArray[i] = oldarray[i + 1];
            }
        }

        System.out.println(Arrays.toString(oldarray));
        oldarray = newArray;
        System.out.println(Arrays.toString(oldarray));
    }
}